/**
 * Copyright (C) 2009 Todor Boev
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.unseen.guice.composite.scopes;

import java.util.List;

import com.google.inject.Key;

/**
 * @author rinsvind@gmail.com (Todor Boev)
 *
 */
public interface FactoryMethod {
  /**
   * @return
   */
  List<Key<?>> parameterTypes();
  
  /**
   * @return
   */
  Key<?> returnType();
  
  /**
   * @param proxy the proxy called from the user code.
   * @param instance the instance backing the proxy.
   * @param args the arguments to the method call.
   * @return
   * @throws Throwable
   */
  Object invoke(Object proxy, FactoryInstance instance, Object[] args) throws Throwable;
}
